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School Open
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Next 7 Days
August 2026
Coming Up
School Breaks
The Post ISD school calendar for the 2026-27 school year runs from Monday, August 10, 2026 to Thursday, May 20, 2027 in Texas.
- •3 scheduled breaks and 0 holidays throughout the year
- •Spring break: Mar 15 – Mar 19
Post ISD starts school 204 days later than most Texas districts.
Download the iCal file above to sync all Post ISD dates with your phone or computer.
Frequently Asked Questions
Is Post ISD school open today?
Yes, Post ISD is open today. Check the weekly calendar above for upcoming school days and closures.
When is the next day off for Post ISD?
The next day off is Thanksgiving Break, starting Friday, November 20, 2026.
When is the first day of school for Post ISD?
The first day of school for Post ISD in 2026-27 is Monday, August 10, 2026.
When is the last day of school for Post ISD?
The last day of school for Post ISD in 2026-27 is Thursday, May 20, 2027.
When is spring break for Post ISD?
Spring break for Post ISD is Monday, March 15, 2027 to Friday, March 19, 2027.
When is winter break for Post ISD?
Winter break dates for Post ISD are not yet available.
When do students go back to school after winter break?
The date students return after winter break for Post ISD is not yet available.
When is Thanksgiving break for Post ISD?
Thanksgiving break for Post ISD is Friday, November 20, 2026 to Friday, November 27, 2026.
How do I add Post ISD calendar to my phone?
Click the "Add to Calendar" button at the top of this page to download the iCal (.ics) file. Then:
iPhone/iPad: Tap the downloaded file, then tap "Add All" to add events to your Calendar app.
Android: Open the file with Google Calendar, review the events, and tap "Import".
Google Calendar (web): Go to Settings → Import & Export → Select the .ics file → Import.
Outlook: Double-click the file or drag it into your Outlook calendar.
Apple Calendar (Mac): Double-click the file or go to File → Import → select the .ics file.
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Other Texas Districts
Last updated: July 23, 2026
Source: Post ISD Official Calendar